398464080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1154

約数の個数: 240

約数和(自身を含む): 1484619264

約数和(自身を除く): 1086155184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1093, 1176, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1860, 1960, 2170, 2186, 2352, 2480, 2604, 2940, 3038, 3255, 3279, 3472, 3720, 3920, 4340, 4372, 4557, 5208, 5465, 5880, 6076, 6510, 6558, 7440, 7595, 7651, 8680, 8744, 9114, 10416, 10930, 11760, 12152, 13020, 13116, 15190, 15302, 16395, 17360, 17488, 18228, 21860, 22785, 22953, 24304, 26040, 26232, 30380, 30604, 32790, 33883, 36456, 38255, 43720, 45570, 45906, 52080, 52464, 53557, 60760, 61208, 65580, 67766, 72912, 76510, 87440, 91140, 91812, 101649, 107114, 114765, 121520, 122416, 131160, 135532, 153020, 160671, 169415, 182280, 183624, 203298, 214228, 229530, 237181, 262320, 267785, 271064, 306040, 321342, 338830, 364560, 367248, 406596, 428456, 459060, 474362, 508245, 535570, 542128, 612080, 642684, 677660, 711543, 803355, 813192, 856912, 918120, 948724, 1016490, 1071140, 1185905, 1285368, 1355320, 1423086, 1606710, 1626384, 1660267, 1836240, 1897448, 2032980, 2142280, 2371810, 2570736, 2710640, 2846172, 3213420, 3320534, 3557715, 3794896, 4065960, 4284560, 4743620, 4980801, 5692344, 6426840, 6641068, 7115430, 8131920, 8301335, 9487240, 9961602, 11384688, 12853680, 13282136, 14230860, 16602670, 18974480, 19923204, 24904005, 26564272, 28461720, 33205340, 39846408, 49808010, 56923440, 66410680, 79692816, 99616020, 132821360, 199232040, 398464080]

約数ペア:

[(1, 398464080), (2, 199232040), (3, 132821360), (4, 99616020), (5, 79692816), (6, 66410680), (7, 56923440), (8, 49808010), (10, 39846408), (12, 33205340), (14, 28461720), (15, 26564272), (16, 24904005), (20, 19923204), (21, 18974480), (24, 16602670), (28, 14230860), (30, 13282136), (31, 12853680), (35, 11384688), (40, 9961602), (42, 9487240), (48, 8301335), (49, 8131920), (56, 7115430), (60, 6641068), (62, 6426840), (70, 5692344), (80, 4980801), (84, 4743620), (93, 4284560), (98, 4065960), (105, 3794896), (112, 3557715), (120, 3320534), (124, 3213420), (140, 2846172), (147, 2710640), (155, 2570736), (168, 2371810), (186, 2142280), (196, 2032980), (210, 1897448), (217, 1836240), (240, 1660267), (245, 1626384), (248, 1606710), (280, 1423086), (294, 1355320), (310, 1285368), (336, 1185905), (372, 1071140), (392, 1016490), (420, 948724), (434, 918120), (465, 856912), (490, 813192), (496, 803355), (560, 711543), (588, 677660), (620, 642684), (651, 612080), (735, 542128), (744, 535570), (784, 508245), (840, 474362), (868, 459060), (930, 428456), (980, 406596), (1085, 367248), (1093, 364560), (1176, 338830), (1240, 321342), (1302, 306040), (1470, 271064), (1488, 267785), (1519, 262320), (1680, 237181), (1736, 229530), (1860, 214228), (1960, 203298), (2170, 183624), (2186, 182280), (2352, 169415), (2480, 160671), (2604, 153020), (2940, 135532), (3038, 131160), (3255, 122416), (3279, 121520), (3472, 114765), (3720, 107114), (3920, 101649), (4340, 91812), (4372, 91140), (4557, 87440), (5208, 76510), (5465, 72912), (5880, 67766), (6076, 65580), (6510, 61208), (6558, 60760), (7440, 53557), (7595, 52464), (7651, 52080), (8680, 45906), (8744, 45570), (9114, 43720), (10416, 38255), (10930, 36456), (11760, 33883), (12152, 32790), (13020, 30604), (13116, 30380), (15190, 26232), (15302, 26040), (16395, 24304), (17360, 22953), (17488, 22785), (18228, 21860)]